/* 全局样式 */
html {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
}

body {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  display: flex; /* 将body设置为flex容器 */
  flex-direction: column; /* 垂直方向布局 */
}

:root {
  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color-scheme: light dark;
  color: rgba(255, 255, 255, 0.87);
  background-color: #242424;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  font-weight: 500;
  color: #646cff;
  text-decoration: inherit;
}
a:hover {
  color: #535bf2;
}

h1 {
  font-size: 3.2em;
  line-height: 1.1;
}

button {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0.6em 1.2em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  background-color: #1a1a1a;
  cursor: pointer;
  transition: border-color 0.25s;
}
button:hover {
  border-color: #646cff;
}
button:focus,
button:focus-visible {
  outline: 4px auto -webkit-focus-ring-color;
}

.card {
  padding: 2em;
}

#app {
  flex: 1; /* 让#app填充body中剩余空间 */
  display: flex; /* 使#app成为flex容器 */
  flex-direction: column; /* #app内部内容垂直布局 */
  width: 100%;
  /* 移除默认的居中和padding，让应用占满整个视口 */
  /* max-width: 1280px;
  margin: 0 auto;
  padding: 2rem;
  text-align: center; */
}

/* 移动端适配 */
@media screen and (max-width: 768px) {
  html {
    font-size: 14px;
  }
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 2px;
}

::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 2px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

@media (prefers-color-scheme: light) {
  :root {
    color: #213547;
    background-color: #ffffff;
  }
  a:hover {
    color: #747bff;
  }
  button {
    background-color: #f9f9f9;
  }
}
